<template>
  <el-image
    :src="`${realSrc}`"
    fit="cover"
    :style="`width:${realWidth};height:${realHeight};`"
    :preview-src-list="realSrcList"
  >
    <template #error>
      <div class="image-slot">
        <i class="el-icon-picture-outline"></i>
      </div>
    </template>
  </el-image>
</template>

<script setup lang="ts">
import { computed } from 'vue'

interface Props {
  src?: string
  width?: number | string
  height?: number | string
}

const props = withDefaults(defineProps<Props>(), {
  src: '',
  width: '',
  height: ''
})

const realSrc = computed(() => {
  if (!props.src) {
    return
  }
  const real_src = props.src.split(',')[0]
  return real_src
})

const realSrcList = computed(() => {
  if (!props.src) {
    return []
  }
  const real_src_list = props.src.split(',')
  const srcList: string[] = []
  real_src_list.forEach(item => {
    srcList.push(item)
  })
  return srcList
})

const realWidth = computed(() => {
  return typeof props.width == 'string' ? props.width : `${props.width}px`
})

const realHeight = computed(() => {
  return typeof props.height == 'string' ? props.height : `${props.height}px`
})
</script>

<style lang="scss" scoped>
.el-image {
  border-radius: 5px;
  background-color: #ebeef5;
  box-shadow: 0 0 5px 1px #ccc;
  :deep(.el-image__inner) {
    transition: all 0.3s;
    cursor: pointer;
    &:hover {
      transform: scale(1.2);
    }
  }
  :deep(.image-slot) {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    color: #909399;
    font-size: 30px;
  }
}
</style>
